/*
 * Copyright 2014 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.xd.analytics.ml;

import java.util.HashMap;
import java.util.Map;

import org.springframework.xd.tuple.Tuple;

/**
 * @author Thomas Darimont
 */
public class DummyInputMapper implements InputMapper<Tuple, DummyMappedAnalytic, Map<String, String>> {

	@Override
	public Map<String, String> mapInput(DummyMappedAnalytic analytic, Tuple input) {

		Map<String, String> newInput = new HashMap<String, String>();

		for (String fieldName : input.getFieldNames()) {
			newInput.put(fieldName, input.getString(fieldName));
		}

		return newInput;
	}
}
